Walnuts, English, Halves, Raw
220 calories per 1 serving (30 g), from USDA FoodData Central.
Nutrition facts
- Per 1 serving (30 g)% Daily Value
- Calories220 kcal
- Total Fat21 g27%
- Saturated Fat2 g9%
- Trans Fat—
- Cholesterol—
- Sodium0 mg0%
- Total Carbohydrate3 g1%
- Dietary Fiber2 g6%
- Total Sugars—
- Added Sugars—
- Protein4 g
- Vitamin D—
- Calcium30 mg2%
- Iron0.7 mg4%
- Potassium130 mg2%
- Monounsaturated fat3 g
- Polyunsaturated fat15 g
- Vitamin K1 mcg0%
- Thiamin0.07 mg6%
- Vitamin B60.2 mg10%
- Biotin5.2 mcg15%
- Phosphorus110 mg8%
- Magnesium45 mg10%
- Zinc0.8 mg8%
- Copper0.36 mg40%
- Manganese0.9 mg40%
- Molybdenum6.3 mcg15%
%DV for adults and children 4 and older.
Show the mathHide the math
- Calories219 kcal → 220 kcal · nearest 10 kcal
- Total Fat20.9 g → 21 g · nearest 1 g
- Saturated Fat1.82 g → 2 g · nearest 0.5 g
- Sodium0 mg → 0 mg · shown as 0
- Total Carbohydrate3.27 g → 3 g · nearest 1 g
- Dietary Fiber1.56 g → 2 g · nearest 1 g
- Protein4.38 g → 4 g · nearest 1 g
- Calcium26.5 mg → 30 mg · nearest 10 mg (FDA guidance)
- Iron0.672 mg → 0.7 mg · nearest 0.1 mg (FDA guidance)
- Potassium127 mg → 130 mg · nearest 10 mg (FDA guidance)
USDA's value for this serving, then what a label prints. Where these numbers come from
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Get the full FDA labelWhere the calories come from
- Protein8% of calories
- Fat86% of calories
- Carbohydrate6% of calories
Questions about Walnuts
How many calories are in Walnuts?
Walnuts, English, Halves, Raw has 220 calories per 1 serving (30 g) and 730 per 100 g, as a Nutrition Facts label rounds them.
How much protein is in Walnuts?
Walnuts, English, Halves, Raw has 4 g of protein per 1 serving (30 g) and 15 g per 100 g.
What does %DV mean here?
% Daily Value is the share of FDA's Daily Value in one serving, for adults and children 4 and older. Amounts and percentages are rounded the way a Nutrition Facts label rounds them. Protein shows no %DV: a label needs a protein quality score for it.
Where does this data come from?
- Nutrient values: USDA FoodData Central, Foundation Foods, released 2026-04-30, FDC ID 2346394.
- Daily Values and label rounding: FDA, 21 CFR 101.9, as of 2026-02-12.
- Rounding of each amount: 21 CFR 101.9(c).
- %DV: 21 CFR 101.9(d)(7)(ii).
- Calories: USDA's energy by Atwater general factors (nutrient 2047).
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